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Worksheets

4.4 DNA Review 1 2023

Total questions: 209

Worksheet time: 3hrs 32mins

Name
Class
Date
1.

Which process does this picture show?

(a)  

2.

Which process does this picture show?

(a)  

3.

Which process does this picture show?

(a)  

4.

Which process does this picture show?

(a)  

5.

Which process does this picture show?

(a)  

6.

Which process does this picture show?

a)

Transcription

b)

Translation

7.

Which process does this picture show?

a)

Transcription

b)

Translation

8.

Which process does this picture show?

a)

Transcription

b)

Translation

9.

Which process does this picture show?

a)

Transcription

b)

Translation

10.
How does RNA differ from DNA?
a)
RNA contains uracil and deoxyribose
b)
RNA contains ribose and thymine
c)
RNA contains uracil and ribose
d)
RNA contains adenine and ribose
11.

RNA has what base that is instead of thymine?

(a)  

12.

Which RNA bases would pair with TACGAA in transcription? 

(a)  

13.
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
a)
Met-Pro-Ala-Val
b)
Met-Pro-Val
c)
Tyr-Gly-His
d)
Tyr-Gly-Arg-His
14.

Which amino acid is made from the RNA codon UUA?

(a)  

15.

Which amino acid does GGU code for?

(a)  

16.

Which amino acid does GUG code for?

(a)  

17.

In DNA, Adenine bonds with (a)   .

18.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
19.
Which organelle is DNA usually found in?
a)
cell membrane
b)
vacuole
c)
ribosome
d)
nucleus
20.
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
a)
cytosine
b)
guanine
c)
thymine
d)
uracil
21.

Which process does this picture show?

a)

Transcription

b)

Translation

22.

Which process does this picture show?

a)

Transcription

b)

Translation

23.

Which process does this picture show?

a)

Transcription

b)

Translation

24.

Which process does this picture show?

a)

Transcription

b)

Translation

25.

Which process does this picture show?

a)

Transcription

b)

Translation

26.

Which process does this picture show?

a)

Transcription

b)

Translation

27.

Which process does this picture show?

a)

Transcription

b)

Translation

28.

Which process does this picture show?

a)

Transcription

b)

Translation

29.

Which process does this picture show?

a)

Transcription

b)

Translation

30.

Which process does this picture show?

a)

Transcription

b)

Translation

31.

Which process does this picture show?

a)

Transcription

b)

Translation

32.

Which process does this picture show?

a)

Transcription

b)

Translation

33.

Which process does this picture show?

a)

Transcription

b)

Translation

34.

Which process does this picture show?

a)

Transcription

b)

Translation

35.

Which process does this picture show?

a)

Transcription

b)

Translation

36.

Which process does this picture show?

a)

Transcription

b)

Translation

37.

Which process does this picture show?

a)

Transcription

b)

Translation

38.

Which process does this picture show?

a)

Transcription

b)

Translation

39.

Which process does this picture show?

a)

Transcription

b)

Translation

40.

Which process does this picture show?

a)

Transcription

b)

Translation

41.

Starts with 1 strand of DNA and creates 1 strand mRNA.

a)

replication

b)

transcription

c)

translation

42.

Creates polypeptides.

a)

replication

b)

transcription

c)

translation

43.
What is the correct order?
a)
Transcription then Translation
b)
Translation then transcription
c)
Translation then replication
d)
Replication then Translation
44.

When going from DNA to mRNA, this process is called?

a)

Transcription

b)

Translation

c)

Replication

45.

When going from mRNA to Amino Acids, this process is called?

a)

Transcription

b)

Translation

c)

Replication

46.

The image on the right is an example of ...

(Tip: Look at the letters)

a)

Transcription

b)

Translation

47.

What takes place in the nucleus?

a)

Transcription

b)

Translation

48.

“Thymine—guanine—thymine—cytosine” describes —

a)

nucleotides within an RNA strand

b)

a sequence of bases within a DNA section

c)

points of DNA separation during protein synthesis

d)

tRNA codons for specific amino acids

49.

Which mRNA sequence complements the section of DNA shown in the figure above?

a)

C U A G G A

b)

T C G A A G

c)

C T A G G C

d)

A G C U U C

50.

AAUCUUAGC

Using the codon chart on your reference sheet, determine the correct sequence of amino acids that would be translated from the section of mRNA shown above.

a)

asparagine-leucine-cysteine

b)

lysine-leucine-serine

c)

asparagine-leucine-arginine

d)

asparagine-leucine-serine

51.

Which of the following would be produced if a messenger RNA strand is coded from the DNA sequence CCCGGAATT?

a)

CCCGGAAUU

b)

GGGCCTTAA

c)

AAATTCCGG

d)

GGGCCUUAA

52.

The parts of DNA that provide the code for proteins are the —

a)

sugars

b)

phosphates

c)

hydrogen bonds

d)

nitrogenous bases

53.

In eukaryotic cells, the process indicated by arrow A occurs in the —

a)

cytoplasm

b)

ribosome

c)

nucleus

d)

cell membrane

54.

What is the purpose of this cellular process?

a)

Preserving genetic information for future generations

b)

Deleting the information in the sequence produced from the DNA template

c)

Transcribing information in the DNA sequence for use by the cell

d)

Producing more nucleotides for the DNA sequence

55.

Which process is represented?

a)

transcription

b)

respiration

c)

replication

d)

translation

56.

In a DNA sample, 15% of the bases are thymine (T). What percentage of the bases in this sample are adenine (A)?

a)

15

b)

30

c)

70

d)

85

57.

How does DNA in cells determine an organism’s complex traits?

a)

DNA contains codes for proteins, which are necessary for the growth and functioning of an organism.

b)

DNA separates into long single strands that make up each part of an organism.

c)

DNA produces the energy an organism needs in order to grow.

d)

DNA folds into the nucleus of each of the cells of an organism.

58.
How does RNA differ from DNA?
a)
RNA contains uracil and deoxyribose
b)
RNA contains ribose and thymine
c)
RNA contains uracil and ribose
d)
RNA contains adenine and ribose
59.
How would the DNA sequence GCTATA be transcribed to mRNA?
a)
GCUAUA
b)
CGATAT
c)
CGAUAU
d)
GCUTUT
60.
The process by which the genetic code of DNA is copied into a strand of RNA is called
a)
translation
b)
transcription
c)
transformation
d)
replication
61.

What is the correct order to make a protein?

a)

Protein, DNA, RNA

b)

RNA, DNA, Protein

c)

DNA, RNA, Protein

d)

Protein, RNA, DNA

62.

RNA has what base that is instead of thymine?

a)

guanine

b)

adenine

c)

thymine

d)

uracil

63.

If one strand of DNA has the sequence TTACCG, the sequence of the other strand of the same molecule will be

(a)  

64.
Where does transcription take place?
a)
nucleus
b)
cytoplasm
c)
ribosome
d)

golgi body

65.

How many strands does DNA have?

(a)  

66.

How many strands does RNA have?

(a)  

67.

Which RNA bases would pair with TACGAA in transcription? 

(a)  

68.

Transcribe the following DNA sequence into RNA:


AAT TAG GGC TCG

(a)  

69.
Which of the following statements is true?
a)
DNA is single-stranded
b)
RNA is single-stranded
c)
DNA contains uracil
d)
RNA contains deoxyribose
70.
Amino acids are the building blocks of... 
a)
DNA
b)
RNA
c)
Atoms
d)
Proteins
71.
What are the three components of a nucleotide?
a)

sugar

b)

oxygen

c)

phosphate

d)

nitrogen base

72.

TRANSCRIBE this DNA sequence into RNA: TAC GTT ACT

(a)  

73.
In RNA, Uracil pairs with ______. 
a)
cytosine
b)
adenine
c)
guanine
d)
thymine
74.

The goal of transcription is to make RNA.

a)

True

b)

False

75.

True or False: DNA is double stranded.

a)

True

b)

False

76.
In eukaryotes, DNA is located in the
a)
cytoplasm
b)
nucleus
c)
cell membrane
d)
ribosome
77.

What would be the corresponding RNA strand for the following DNA strand? CAGATT

a)

CAGATT

b)

GTCTAA

c)

CAGAUU

d)

GUCUAA

78.

Which process is defined as copying information in DNA so that it can be used by the cell?

a)

Replication

b)

Transcription

c)

Translation

d)

Mutation

79.

What is the product of transcription?

a)

DNA

b)

mRNA

c)

Uracil

d)

Proteins

80.

How is base pairing in RNA different than DNA?

a)

A pairs with C

b)

A pairs with U

c)

C pairs with T

d)

G pairs with A

81.
Which sequence of complementary DNA bases would pair with this partial strand
ATG TGA CAG?
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
82.

“Thymine—guanine—thymine—cytosine” describes —

a)

nucleotides within an RNA strand

b)

a sequence of bases within a DNA section

c)

points of DNA separation during protein synthesis

d)

tRNA codons for specific amino acids

83.

Which mRNA sequence complements the section of DNA shown in the figure above?

a)

C U A G G A

b)

T C G A A G

c)

C T A G G C

d)

A G C U U C

84.

Which of the following would be produced if a messenger RNA strand is coded from the DNA sequence CCCGGAATT?

a)

CCCGGAAUU

b)

GGGCCTTAA

c)

AAATTCCGG

d)

GGGCCUUAA

85.

The parts of DNA that provide the code for proteins are the —

a)

sugars

b)

phosphates

c)

hydrogen bonds

d)

nitrogenous bases

86.
One difference between DNA and RNA is that....
a)
Only RNA has the base Uracil
b)
only RNA contains the base Thymine
c)
only RNA contains the base Cytocine
d)
only RNA contained the base Guanine
87.
True or false:  RNA is double-stranded.
a)
true
b)
false
c)
it depends on the type
88.
Which of these bases does not exist in RNA?
a)
C
b)
T
c)
U
d)
A
89.
The process by which the genetic code of DNA is copied into a strand of RNA is called
a)
translation
b)
transcription
c)
transformation
d)
replication
90.

RNA has what base that is instead of thymine?

a)

guanine

b)

adenine

c)

thymine

d)

uracil

91.

The first step of protein synthesis is.....

a)

replication

b)

mitosis

c)

translation

d)

transcription

92.

Adenine pairs with

a)

uracil

b)

thymine

c)

cytosine

d)

adenine

93.

The DNA strands are held together

a)

with covalent bonds

b)

with sugar molecules

c)

with hydrogen bonds between bases

94.
One difference between DNA and RNA is that....
a)
Only RNA has the base Uracil
b)
only RNA contains the base Thymine
c)
only RNA contains the base Cytocine
d)
only RNA contained the base Guanine
95.
Amino acids are the building blocks of... 
a)
DNA
b)
RNA
c)
Atoms
d)
Proteins
96.

Where are proteins made?

a)

ER

b)

nucleus

c)

cytoplasm

d)

mitochondria

97.

Why must transcription occur where DNA can be found?

a)

because DNA can't leave

b)

because ribosomes are in the nucleus

c)

because DNA polymerase is found there

d)

because helicase unzips the DNA

98.
A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound?
a)
carbohydrates
b)
nucleic acids
c)
lipids
d)
proteins
99.
Which of the following is the template for the production of RNA within a cell?
a)
DNA
b)
protein
c)
ATO
d)
carbohydrate
100.
DNA sequence is ACAGTGC. How would this be coded on mRNA?
a)
TGTCACG
b)
UGUCACG
c)
GUGACAU
d)
CACUGUA
101.
Transcribe the following sequence of DNA into RNA:
AAG   CTT   TGC
a)
TTC  GAA  ACG
b)
UUC  GAA ACG
c)
TTC  GUU  UCG
d)
UUC  GUU  UCG
102.
What would be the complementary DNA strand for the following nucleotide sequence?
TCG ATA CGA
a)
AGC ATA GCT
b)
AGC TAT GCT
c)
AGC UAU GCU
d)
UGC TUT GCT
103.

If the DNA sequence of a gene is TAC CCC GGA GAG, what mRNA sequence will be produced in transcription?

a)

RNA Polymerase

b)

AUG GGG CCU CUC

c)

ATG GGG GGT GTG

d)

AUG GGG CCU CUG

e)

AUG CCG GCA CGG

104.

Choose the sequence of the mRNA strand that would be match up with to the following strand:

GTAGTCA

a)

UATUAGA

b)

ACGACTG

c)

CAUCAGU

d)

CATCAGT

105.
Choose the nucleotide sequence of the RNA strand that would be complementary to the following strand: 
GTAGTCA
a)
UATUAGA
b)
ACGACTG
c)
CAUCAGU
d)
CATCAGT
106.
What are the backbones (sides) of the DNA structure made up of?
a)
repeating phosphates and sugars
b)
nitrogen bases
c)
nucleotides
d)
adenine and thymine
107.
Which is the mRNA molecule that would be transcribed from this DNA template:
TGGCAAGTACGT
a)
ACCGTTCATGCA
b)
UGGCAAGUACGU
c)
UCCGUUCUUGCU
d)
ACCGUUCAUGCA
108.

What is the correct order to make a protein?

a)

Protein, DNA, RNA

b)

RNA, DNA, Protein

c)

DNA, RNA, Protein

d)

Protein, RNA, DNA

109.

Where are proteins made?

a)

ER

b)

nucleus

c)

cytoplasm

d)

mitochondria

110.
How many amino acids are coded for by this sequence of nucleotides:
ATG GGA ACT CCA
a)
4
b)
2
c)
6
d)
12
111.
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
a)
Met-Pro-Ala-Val
b)
Met-Pro-Val
c)
Tyr-Gly-His
d)
Tyr-Gly-Arg-His
112.
Using the codon identify the amino acid sequence:
AUG-CCA-GUA-GGG-UAA
a)
MET-HIS-ALA-GLY-STOP
b)
MET-PRO-GLY-VAL-STOP
c)
MET-PRO-VAL-GLY-STOP
d)
MET-THR-SER-ASP-STOP
113.
What is the correct sequence?
a)
RNA --> DNA --> Protein
b)
Protein --> RNA --> DNA
c)
DNA --> RNA --> Protein
d)
DNA --> Protein --> RNA
114.
What structure in a cell is the site for making proteins?
a)
ribosomes
b)
mitochondria
c)
lysosome
d)
Golgi body
115.

Which amino acid is made from the RNA codon UUA?

(a)  

116.

Which amino acid does GCA code for?

(a)  

117.

Which amino acid does GGU code for?

(a)  

118.

Which amino acid does UAA code for?

(a)  

119.

Which amino acid does AUG code for?

a)

Phenylalanine

b)

Methionine

c)

STOP

d)

Alanine

120.

Which amino acid does CCU code for?

(a)  

121.

Which amino acid does AUC code for?

a)

Glycine

b)

Asparagine

c)

Alanine

d)

Isoleucine

122.

Which amino acid does GUG code for?

(a)  

123.

Which amino acid does UGA code for?

a)

Valine

b)

Histidine

c)

Arginine

d)

STOP

124.

Which amino acid does GGG code for?

a)

Leucine

b)

Glycine

c)

Arginine

d)

Phenylalanine

125.
Does the order of amino acids in a protein matter?
a)
YES!
b)
NO!
126.
Translation happens in the - 
a)
Nucleus
b)
Ribosome
c)
Chloroplast
d)
Smooth Endoplasmic Reticulum
127.

Transcription happens in the -

a)

Nucleus

b)

Ribosome

c)

Chloroplast

d)

Smooth Endoplasmic Reticulum

128.

WHERE does TRANSLATION occur?

a)

ribosome

b)

cytoplasm

c)

nucleus

d)

cell

129.

Which organelle makes proteins?

a)

ribosome

b)

nucleus

c)

mitochondria

d)

chloroplast

130.

The triplets of mRNA read by a ribosome are called _____.

a)

anticodons

b)

coded gene

c)

codons

d)

rRNA

131.

What is translation?

a)

the process in which DNA is copied to make another molecule of DNA

b)

the process in which DNA is coded into mRNA

c)

the process in which mRNA is decoded into a protein

d)

the process in which enzymes break down mRNA

132.

The DNA sequence ATC-AGC-GCT-GGC is part of a gene. how many amino acids are coded for by this message?

a)

4

b)

8

c)

3

d)

12

133.

What are the building blocks of proteins called?

a)

Nucleic Acids

b)

Glucose

c)

Amino Acids

d)

Phosphate Groups

134.

What is the name of a chain of amino acids?

a)

hydrogen bonds

b)

polypeptide

c)

amino acid chain

d)

double helix

135.

Which amino acid matches with the following codon:

GAU

a)

GLU

b)

SER

c)

ASP

d)

ILE

136.

Which amino acid matches with the following codon:

CAC

a)

STOP

b)

HIS

c)

LYS

d)

ARG

137.

Use the mRNA below to select the correct amino acid sequence:

AUG-UCA-AAA-UAG

a)

MET-SER-LYS-STOP

b)

MET-THR-LYS-TYR

c)

LEU-SER-CYS-STOP

d)

ILE-LYS-SER-STOP

138.
When DNA is transcribed to RNA.... 
a)
A pairs with U
b)
C pairs with U
c)
A pairs with T
d)
C pairs with T
139.
Which of the following best describes a DNA molecule? 
a)
contains ribose 
b)
made of amino acids
c)
contains Uracil
d)
double helix
140.
Codons contain ______ bases
a)
1
b)
3
c)
6
d)
9
141.
Which is the organelle that makes proteins?
a)
Nucleus
b)
Ribosomes
c)
Rough ER
d)
Golgi Apparatus
142.
What is true about RNA?
a)
It is indestructible
b)
It can travel outside of the nucleus
c)
It has five nucleotides
d)
It contains twice as much thymine as DNA
143.
What is the correct order?
a)
Transcription then Translation
b)
Translation then transcription
c)
Translation then replication
d)
Replication then Translation
144.
DNA codes for...
a)
cholesterol
b)
proteins
c)
fatty acids
d)
a sandwich
145.

Transcribe the following piece of DNA into RNA:

ATCGTA

a)

UAGCAU

b)

TAGCAT

c)

ATCGTA

d)

AUCGUA

146.

The process of making RNA (i.e. mRNA) from DNA is called

a)

Replication

b)

Transcription

c)

Translation

d)

Division

147.
What amino acid is represented by the codon CAG?
a)
Aspartic Acid
b)
Histidine
c)
Glutamine
d)
Methionine
148.

TRANSCRIBE this DNA sequence: TACGTTACT

a)

AUGCAAUGA

b)

ATGCAATGA

c)

AUGGATUGA

d)

TACGTTACT

149.

TRANSLATE this RNA sequence: AUGCAAUGA

a)

Met-Glu-Stop

b)

Met-His-Stop

c)

Thr-Glu-Stop

d)

Thr-Pro-Stop

150.
What amino acid is represented by the codon UUA?
a)
Phenylalanine
b)
Tyrosine
c)
Leucine
d)
Stop codon
151.
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
a)
Met-Pro-Ala-Val
b)
Met-Pro-Val
c)
Tyr-Gly-His
d)
Tyr-Gly-Arg-His
152.

Which of the following polypeptides are coded for by the mRNA sequence


5' AUG GUU AAA 3'

a)

Val, Lys, Phe

b)

Met, Asp, Phe

c)

Met, Val, Lys

d)

Ile, Gln, Lys

153.

A sequence of a DNA template strand is shown.


3' TCC AAT GGC TTA TTT 5'


Which of these is the correct amino acid chain produced from the DNA template strand?

a)

Arginine, Leucine, Proline, Asparagine

b)

Tryptophan, Phenylalanine, Leucine

c)

Serince, Leucine, Proline, Asparagine

d)

Tryptophan, Phenylalanine, Leucine, Glycine

154.
Which amino acid is made from the RNA codon UUA?
a)
Phenylalanine
b)
Leucine
c)
Serine
d)
Tyrosine
155.
Which amino acid is made from the RNA codon UUA?
a)
Phenylalanine
b)
Leucine
c)
Serine
d)
Tyrosine
156.
Which amino acid is made from the RNA codon GUA?
a)
Phenylalanine
b)
Leucine
c)
Serine
d)
Valine
157.
What is the correct amino acid for the following codon:
 CAA
a)
Arg
b)
Met
c)
Gln
d)
Val
158.

Which codon codes for STOP?

a)

UUU

b)

UGA

c)

GAU

d)

AUU

159.

Which codon codes for Proline?

a)

CCU

b)

AAU

c)

GAU

d)

AGA

160.

DNA stands for

a)

Dioxyrebonucleic Acid

b)

Deoxyribonucleic Acid

c)

Dioxyribonucleic Acid

d)

Donuts Not Apples

161.

What are the three components of a nucleotide?

a)

A sugar molecule, a phosphide group, and a nitrogen base

b)

A sugar molecule, a phosphate group, and a neon base

c)

A salt molecule, a phosphate group, and a nitrogen base

d)

A sugar molecule, a phosphate group, and a nitrogen base

162.

What are the three components of a nucleotide?

a)

A sugar molecule

b)

a phosphate group

c)

a nitrogen base

d)

a neon base

163.

What is the shape of DNA called?

a)

A double helix

b)

A nucleotide

c)

A nucleic acid

d)

A nucleoside

164.

What outside part of the DNA gives the molecule its shape and structure?

a)

The nitrogen bases

b)

The sugar molecule

c)

The sugar-phosphate backbone

d)

The phosphate group

165.

In a eukaryotic cell, where is the DNA found?

a)

Floating freely

b)

Inside the nucleus

c)

Inside a ribosome

d)

Within the cell membrane

166.

In DNA, what does T always pair with?

a)

A

b)

T

c)

G

d)

C

167.

In DNA, what does G always pair with?

a)

A

b)

T

c)

G

d)

C

168.

What is the correct letter sequence that matches this DNA?

(a)  

169.

What is the correct letter sequence that matches this DNA?

a)

TCCATGCTGCAGATCGT

b)

TGCTAGACGTCGTACCT

c)

CGTCGTACCTTGCTAGA

d)

CATGATTACAATTCATG

170.

What is the correct letter sequence that matches this DNA?

(a)  

171.

The structure boxed in red is called a:

a)

Phospholipid

b)

Sugar

c)

Nucleotide

d)

Amino Acid

172.
What are the 4 nitrogen bases?
a)
adenine, thymine, cytoplasm, and guanine
b)
adenine, thymine cytosine, and guanine
c)
adenine, thymine, cytosine, and gylcerol
d)
adenine, thymine, cytosine, and glucose
173.

DNA is a

a)

protein

b)

nucleic acid

c)

lipid

d)

carbohydrate

174.
In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of
a)
cytosine
b)
guanine
c)
thymine
d)
uracil
175.
The two strands of nitrogenous bases in DNA are joined by which type of bond?
a)
polar bonds
b)
ionic bonds
c)
covalent bonds
d)
hydrogen bonds
176.
Nitrogenous bases are located on both strands of the DNA double helix. What is the significance of the nitrogenous bases?
a)
The number of adenines and cytosines determines the type of RNA that will be produced.
b)
The order of nitrogenous bases determines the order of amino acids in the proteins synthesized.
c)
The amount of thymine and guanine in the DNA molecules determines the length of the genes.
d)
The type of hydrogen bonding between the nitrogenous bases determines which amino acid will be added to the peptide chain.
177.

What is the shape of DNA called?

(a)  

178.

ATCGTGTGCAT will bind to

(a)  

179.

Which answer choice would by complementary (match up) with the DNA strand   ATGCATTCGA?

(a)  

180.

DNA

a)

a unit of heredity which is transferred from a parent to offspring and determines some characteristic of the offspring.

b)

deoxyribonucleic acid, a self-replicating material which is present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information

c)

a genetically determined characteristic.

d)

nucleotide pairing

181.

Nucleotide

a)

a unit of heredity which is transferred from a parent to offspring and determines some characteristic of the offspring.

b)

a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.

c)

a compound consisting of a N base and sugar linked to a phosphate group. It forms the basic structural unit (monomer) of nucleic acids such as DNA.

d)

a pair of parallel helices intertwined about a common axis, especially that in the structure of the DNA molecule.

182.

DNA is made up of a long chain of.......

a)

Letters

b)

Nucleotides

c)

Dot Thingys

d)

Chromosomes

183.

In eukaryotes, which organelle is DNA usually found in?

a)

cell membrane

b)

vacuole

c)

chloroplast

d)

nucleus

184.
A nucleotide includes...?
a)
pentose sugar
b)
nitrogenous base
c)
phosphate group
d)

A protein group

185.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
186.
What does DNA stand for?
a)
Deoxyribonucleic acid
b)
Denitrogenous acid
c)
Deribonucleic acid
d)
Diribonucleic acid
187.
Name this structure
a)
double helix
b)
nucelotide
c)
twisted ladder
d)
hydrogen bond
188.
Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG
a)
ATG TGA CAG
b)
TAC ACT GTC
c)
GTA AGT GAC
d)
CAT TCA CTG
189.

Every nucleotide has ___________ parts

a)

1

b)

2

c)

3

d)

4

190.

The three parts of a nucleotide are:

a)

Ribose sugar, phosphate group, nitrogenous base

b)

Hydrogen bond, Deoxyribose sugar, nitrogenous base

c)

Deoxyribose sugar, phosphate group, nitrogen base

d)

Glucose sugar, phosphate group, nitrogen base

191.

What holds the strands of DNA together?

a)

Sugar phosphate backbone

b)

Nitrogenous bases

c)

Hydrogen bonds

d)

Nucleotides

192.

What provides the shape and structure of DNA?

a)

Hydrogen bonds

b)

Double helix

c)

Nitrogenous bases

d)

The sugar-phosphate backbone

193.

Which nitrogen base pairs with G?

a)

A

b)

T

c)

G

d)

C

194.

What carries the instructions for specific traits?

a)

the sequence of nucleotides

b)

the double helix shape

c)

the sugar phosphate backbone

d)

the number of proteins

195.

Which nitrogen base pairs with A?

a)

A

b)

T

c)

C

d)

G

196.

What makes up the SIDES of a DNA ladder?

a)

nitrogen bases

b)

sugars & phosphates

c)

genes & chromosomes

d)

RNA

197.

What makes up the rungs (steps) of a DNA ladder?

a)

sugars & phosphates

b)

nitrogen bases

c)

sugars

d)

genes & chromosomes

198.

If one strand of a DNA molecule has the following order of bases, what will be the correct order of bases on the complementary (matching) strand?

AATTGGCC

a)

AATTGGCC

b)

TTAACCGG

c)

GGCCAATT

d)

GACTGACT

199.

Which is NOT one of the three parts of a nucleotide?

a)

sugar

b)

base

c)

ribosome

d)

phosphate

200.

Challenge- How many TOTAL NUCLEOTIDES are there in the DNA molecule pictured?

a)

5

b)

10

c)

2

d)

20

201.

Fill in the matching bases that would appear on the top strand of the DNA molecule pictured, in order.


A G T C A T G A

a)

A G T C A T G A

b)

T T T A A A C C

c)

T C A G T A C T

d)

C A T G A G A T

202.
In DNA, Adenine bonds with ______________.
a)
Guanine
b)
Thymine
c)
Cytosine
d)
Adenine
203.
Guanine bonds with ______________.
a)
Adenine
b)
Guanine
c)
Cytosine
d)
Thymine
204.
Why is DNA important?
a)
it is very small and very complicated
b)
it's in everything
c)
it serves as the blueprint for traits of all living things
d)
because we eat it every day for energy
205.
What is the significance of the sequence (order) of the Nitrogen Bases in DNA?
a)
The order of the Nitrogen Bases determines the number of chromosomes present in an organism.
b)
The order of the Nitrogen Bases determines the traits that an organism will possess (have).
c)
The order of the Nitrogen Bases determines the gender of an organism.
d)
The order of the Nitrogen Bases determines whether an organism is abiotic biotic.
206.

What does DNA stand for?

(a)  

207.

What is the shape of DNA called?

(a)  

208.

Guanine bonds with (a)   .

209.

In DNA, Adenine bonds with (a)   .

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